Compilare: user.cpp: In instantiation of ‘MaxFlowMinimalCost<T, INF>::MaxFlowMinimalCost(size_t) [with T = int; T INF = 1061109567; size_t = unsigned int]’: user.cpp:215:32: required from here user.cpp:20:12: warning: ‘MaxFlowMinimalCost<int>::dist’ will be initialized after [-Wreorder] vector<T> dist; ^ user.cpp:18:12: warning: ‘std::vector<int> MaxFlowMinimalCost<int>::read_dist’ [-Wreorder] vector<T> read_dist; ^ user.cpp:26:2: warning: when initialized here [-Wreorder] MaxFlowMinimalCost(size_t n) ^ user.cpp: In function ‘int main()’: user.cpp:203:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("fmcm.in", "r", stdin); ^ user.cpp:204:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("fmcm.out", "w", stdout); ^